Fiendish Formian

Medium Fiend, Lawful Evil

AC: 15

Initiative: +2 (12)

HP: 45 (6d8 + 18)

Speed: 40 ft.

STR: 18 (+4)
DEX: 14 (+2)
CON: 17 (+3)
INT: 10 (+0)
WIS: 12 (+1)
CHA: 11 (+0)

Saving Throws: Str +6

Skills: Acrobatics +4, Stealth +4

Resistances: bludgeoning, piercing, slashing from nonmagical attacks that aren't silvered

Immunities: cold; fire; poison

Condition Immunities: charmed; poisoned

Senses: darkvision 60 ft., Passive Perception 11

Languages: Formian

CR: 4 (XP 1,100; PB +2)

Hive Mind.

All fiendish formians within 1 mile of Ekengarik can telepathically communicate with each other and Ekengarik.

Actions

Multiattack.

The fiendish formian makes two Claw attacks.

Claw.

Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 7 (1d6 + 4) slashing damage.

Bite.

Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 8 (1d8 + 4) piercing damage and the target must make a DC 14 Constitution saving throw. On a failed save, the target's Strength score is reduced by 1. The target dies if this reduces its Strength to 0. Otherwise, the reduction lasts until the target finishes a short or long rest.

Find this creature in the encounter builder

Source: Chains of Asmodeus, p. 144 - Licenses and attribution